openpower/isatables/fields.text

   1 #1.6.1 I-FORM
   2    |0     |6         |30|31 |
   3    | PO   |      LI  |AA|LK |
   4
   5 #1.6.2 B-FORM
   6    |0     |6   |11     |16     |30|31 |
   7    | PO   |  BO|   BI  |   BD  |AA|LK |
   8
   9 #1.6.3 SC-FORM
  10    |0     |6    |11    |16    |20     |27  |30 |31  |
  11    | PO   |  ///|   ///|   // |   LEV |  //|  1|  / |
  12
  13 #1.6.4 D-FORM
  14    |0     |6   |9  |10 |11   |16      |31 |
  15    | PO   |    RT      |   RA|   D        |
  16    | PO   |    RT      |   RA|   SI       |
  17    | PO   |   RS       |   RA|   D        |
  18    | PO   |   RS       |   RA|   UI       |
  19    | PO   | BF | / | L |   RA|   SI       |
  20    | PO   | BF | / | L |   RA|   UI       |
  21    | PO   |    TO      |   RA|   SI       |
  22    | PO   |   FRT      |   RA|   D        |
  23    | PO   |   FRS      |   RA|   D        |
  24
  25 #1.6.5 DS-FORM
  26    |0     |6      |11    |16    |30  |31 |
  27    | PO   |   RT  |   RA |   DS |  XO    |
  28    | PO   |   RS  |   RA |   DS |  XO    |
  29    | PO   |  RSp  |   RA |   DS |  XO    |
  30    | PO   |  FRTp |   RA |   DS |  XO    |
  31    | PO   |  FRSp |   RA |   DS |  XO    |
  32
  33 #1.6.6 DQ-FORM
  34    |0     |6     |11    |16    |28|29 |31 |
  35    | PO   |  RTp |   RA |   DQ |   PT     |
  36    | PO   |  S   |   RA |   DQ |SX| XO    |
  37    | PO   |  T   |   RA |   DQ |TX| XO    |
  38
  39 # 1.6.7 X-FORM
  40    |0     |6 |7|8|9  |10  |11|12|13  |15|16|17     |20|21    |31  |
  41    | PO   |       RT      |    RA       |     ///     |   XO |  / |
  42    | PO   |       RT      |    RA       |    RB       |   XO |  / |
  43    | PO   |       RT      |    RA       |    RB       |   XO |EH  |
  44    | PO   |       RT      |    RA       |    NB       |   XO |  / |
  45    | PO   |       RT      | /|SR        |     ///     |   XO |  / |
  46    | PO   |       RT      |     ///     |    RB       |   XO |  / |
  47    | PO   |       RT      |     ///     |    RB       |   XO | 1  |
  48    | PO   |       RT      |     ///     |     ///     |   XO |  / |
  49    | PO   |       RS      |    RA       |    RB       |   XO |Rc  |
  50    | PO   |       RT      |    RA       |    RB       |   XO |Rc  |
  51    | PO   |       RS      |    RA       |    RB       |   XO | 1  |
  52    | PO   |       RS      |    RA       |    RB       |   XO |  / |
  53    | PO   |       RS      |    RA       |    NB       |   XO |  / |
  54    | PO   |       RS      |    RA       |    SH       |   XO |Rc  |
  55    | PO   |       RS      |    RA       |     ///     |   XO |Rc  |
  56    | PO   |       RS      |    RA       |     ///     |   XO |  / |
  57    | PO   |       RS      | /|SR        |     ///     |   XO |  / |
  58    | PO   |       RS      |     ///     |    RB       |   XO |  / |
  59    | PO   |       RS      |     ///     |     ///     |   XO |  / |
  60    | PO   |       RS      |    ///   |L1|     ///     |   XO |  / |
  61    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  62    | PO   |  BF  |/  | L  |    RA       |    RB       |   XO |  / |
  63    | PO   |  BF  |//      |   FRA       |   FRB       |   XO |  / |
  64    | PO   |  BF  |//      | BFA | //    |     ///     |   XO |  / |
  65    | PO   |  BF  |//      |    ///   |W |    U     |/ |   XO |Rc  |
  66    | PO   |  BF  |//      |     ///     |     ///     |   XO |  / |
  67    | PO   |       TH      |    RA       |    RB       |   XO |  / |
  68    | PO   | /| CT         |     ///     |     ///     |   XO |  / |
  69    | PO   | /| CT         |    RA       |    RB       |   XO |  / |
  70    | PO   |  /// | L2     |    RA       |    RB       |   XO |  / |
  71    | PO   |  /// | L2     |     ///     |    RB       |   XO |  / |
  72    | PO   |  /// | L2     |     ///     |     ///     |   XO |  / |
  73    | PO   |  /// | L2     | /|     E    |     ///     |   XO |  / |
  74    | PO   |     TO        |    RA       |    RB       |   XO |  / |
  75    | PO   |   FRT         |    RA       |    RB       |   XO |  / |
  76    | PO   |   FRT         |   FRA       |   FRB       |   XO |  / |
  77    | PO   |  FRTp         |    RA       |    RB       |   XO |  / |
  78    | PO   |   FRT         |     ///     |   FRB       |   XO |Rc  |
  79    | PO   |   FRT         |     ///     |   FRBp      |   XO |Rc  |
  80    | PO   |   FRT         |     ///     |     ///     |   XO |Rc  |
  81    | PO   |  FRTp         |      ///    |   FRB       |   XO |Rc  |
  82    | PO   |  FRTp         |      ///    |   FRBp      |   XO |Rc  |
  83    | PO   |  FRTp         |   FRA       |   FRBp      |   XO |Rc  |
  84    | PO   |  FRTp         |   FRAp      |   FRBp      |   XO |Rc  |
  85    | PO   |  BF  |//      |   FRA       |   FRBp      |   XO |  / |
  86    | PO   |  BF  |//      |   FRAp      |   FRBp      |   XO |  / |
  87    | PO   |    FRT        |S |          | FRB         |   XO |Rc  |
  88    | PO   |  FRTp         |S |          | FRBp        |   XO |Rc  |
  89    | PO   |    FRS        |  RA         |  RB         |   XO |  / |
  90    | PO   |  FRSp         |  RA         |  RB         |   XO |  / |
  91    | PO   |     BT        |  ///        |  ///        |   XO |Rc  |
  92    | PO   |     ///       |  RA         |  RB         |   XO |  / |
  93    | PO   |     ///       |  ///        |  RB         |   XO |  / |
  94    | PO   |     ///       |  ///        |  ///        |   XO |  / |
  95    | PO   |     ///       |  ///        | E|///       |   XO |  / |
  96    | PO   |  //|IH        |  ///        |  ///        |   XO |  / |
  97    | PO   | A|//          |  ///        |  ///        |   XO | 1  |
  98    | PO   | A|//     |R   |  ///        |  ///        |   XO | 1  |
  99    | PO   |     ///       |  RA         |  RB         |   XO | 1  |
 100    | PO   |  /// |WC      |  ///        |  ///        |   XO |  / |
 101    | PO   |  /// |T       |  RA         |  RB         |   XO |  / |
 102    | PO   |    VRT        |  RA         |  RB         |   XO |  / |
 103    | PO   |   VRS         |  RA         |  RB         |   XO |  / |
 104    | PO   |    MO         |  ///        |  ///        |   XO |  / |
 105    | PO   |       RT      | /// |L3     |     ///     |   XO | /  |
 106
 107 # 1.6.8 XL-FORM
 108    |0     |6    |9  |11  |14   |16    |19|20|21    |31 |
 109    | PO   |   BT    |     BA   |    BB      |   XO | / |
 110    | PO   |   BO    |     BI   |  /// |BH   |   XO |LK |
 111    | PO   |         |    ///             |S |   XO | / |
 112    | PO   |  BF |// |BFA |//   |     ///    |   XO | / |
 113    | PO   |              ///                |   XO | / |
 114    | PO   |             OC                  |   XO | / |
 115
 116 # 1.6.9 XFX-FORM
 117    |0     |6        |11|12             |20|21    |31 |
 118    | PO   |  RT     |     spr             |   XO | / |
 119    | PO   |  RT     |     tbr             |   XO | / |
 120    | PO   |  RT     |0 |     ///          |   XO | / |
 121    | PO   |  RT     |1 |  FXM          |/ |   XO | / |
 122    | PO   |  RT     |     dcr             |   XO | / |
 123    | PO   |  RT     |    pmrn             |   XO | / |
 124    | PO   |  RT     |   BHRBE             |   XO | / |
 125    | PO   |  DUI    |    DUIS             |   XO | / |
 126    | PO   |  RS     |0 |  FXM          |/ |   XO | / |
 127    | PO   |  RS     |1 |  FXM          |/ |   XO | / |
 128    | PO   |  RS     |     spr             |   XO | / |
 129    | PO   |  RS     |     dcr             |   XO | / |
 130    | PO   |  RS     |    pmrn             |   XO | / |
 131
 132 # 1.6.10 XFL-FORM
 133    |0     |6|7             |15|16        |21    |31 |
 134    | PO   |L|    FLM       |W |FRB       |   XO |Rc |
 135
 136 # 1.6.11 XX1-FORM
 137    |0     |6        |11       |16        |21    |31 |
 138    | PO   |  T      |   RA    |   RB     |   XO |TX |
 139    | PO   |  S      |   RA    |   RB     |   XO |SX |
 140
 141 # 1.6.12 XX2-FORM
 142    |0     |6    |9  |11   |14  |16        |21 |30|31 |
 143    | PO   |    T    |    ///   |    B     |XO |BX|TX |
 144    | PO   |    T    | /// |UIM |    B     |XO |BX|TX |
 145    | PO   |  BF | //|      /// |    B     |XO |BX| / |
 146
 147 # 1.6.13 XX3-FORM
 148    |0     |6     |9    |11   |16   |21 |22  |24    |29|30|31 |
 149    | PO   |     T      |   A |   B |         XO    |AX|BX|TX |
 150    | PO   |     T      |   A |   B |Rc |       XO  |AX|BX|TX |
 151    | PO   |  BF  |  // |   A |   B |         XO    |AX|BX|/  |
 152    | PO   |     T      |   A |   B |XO |SHW |   XO |AX|BX|TX |
 153    | PO   |     T      |   A |   B |XO |DM  |   XO |AX|BX|TX |
 154
 155 # 1.6.14 XX4-FORM
 156    |0     |6   |11   |16   |21   |26  |28|29 |30|31 |
 157    | PO   |  T |   A |   B |   C | XO |CX|AX |BX|TX |
 158
 159 # 1.6.15 XS-FORM
 160    |0     |6    |11    |16    |21    |30|31 |
 161    | PO   |  RS |   RA |   sh |   XO |sh|Rc |
 162
 163 # 1.6.16 XO-FORM
 164    |0     |6   |11   |16     |21 |22    |31  |
 165    | PO   |  RT|   RA|   RB  |OE |   XO |Rc  |
 166    | PO   |  RT|   RA|   RB  |  /|   XO |Rc  |
 167    | PO   |  RT|   RA|   RB  |  /|   XO |  / |
 168    | PO   |  RT|   RA|   /// |OE |   XO |Rc  |
 169
 170 # 1.6.17 A-FORM
 171    |0     |6     |11      |16     |21      |26    |31 |
 172    | PO   |  FRT |   FRA  | FRB   |   FRC  |   XO |Rc |
 173    | PO   |  FRT |   FRA  | FRB   |    /// |   XO |Rc |
 174    | PO   |  FRT |   FRA  |   /// |   FRC  |   XO |Rc |
 175    | PO   |  FRT |    /// | FRB   |    /// |   XO |Rc |
 176    | PO   |   RT |   RA   |   RB  |    BC  |   XO |  /|
 177
 178 # 1.6.18 M-FORM
 179    |0     |6    |11    |16    |21    |26    |31|
 180    | PO   |  RS |   RA |   RB |   MB |   ME |Rc|
 181    | PO   |  RS |   RA |   SH |   MB |   ME |Rc|
 182
 183 # 1.6.19 MD-FORM
 184    |0     |6    |11    |16    |21    |27|30|31|
 185    | PO   |  RS |   RA |   sh |   mb |XO|sh|Rc|
 186    | PO   |  RS |   RA |   sh |   me |XO|sh|Rc|
 187
 188 # 1.6.20 MDS-FORM
 189    |0     |6    |11    |16    |21    |27    |31|
 190    | PO   |  RS |   RA |   RB |   mb |   XO |Rc|
 191    | PO   |  RS |   RA |   RB |   me |   XO |Rc|
 192
 193 # 1.6.21 VA-FORM
 194    |0      |6     |11     |16     |21|22 |26   |31|
 195    | PO    |  RT  |   RA  |   RB  |   RC |   XO   |
 196    | PO    |  VRT |   VRA |   VRB |  VRC |   XO   |
 197    | PO    |  VRT |   VRA |   VRB | /|SHB|   XO   |
 198
 199 # 1.6.22 VC-FORM
 200    |0      |6     |11     |16     |21|22   |31|
 201    | PO    |  VRT |   VRA |   VRB |Rc|   XO   |
 202
 203 # 1.6.23 VX-FORM
 204    |0      |6     |11           |16    |21   |31|
 205    | PO    |  VRT |     VRA     | VRB  |   XO   |
 206    | PO    |  VRT |      ///    | VRB  |   XO   |
 207    | PO    |  VRT |     UIM     | VRB  |   XO   |
 208    | PO    |  VRT | / UIM       | VRB  |   XO   |
 209    | PO    |  VRT |  // UIM     | VRB  |   XO   |
 210    | PO    |  VRT |   /// UIM   | VRB  |   XO   |
 211    | PO    |  VRT |     SIM     |   ///|   XO   |
 212    | PO    |  VRT |          ///|      |   XO   |
 213    | PO    |      |///          | VRB  |   XO   |
 214
 215 # 1.6.24 EVX-FORM
 216    |0      |6   |9 |11    |16    |21    |31|
 217    | PO    |   RS  |   RA |   RB |   XO    |
 218    | PO    |   RS  |   RA |   UI |   XO    |
 219    | PO    |   RT  |   ///|   RB |   XO    |
 220    | PO    |   RT  |   RA |   RB |   XO    |
 221    | PO    |   RT  |   RA |   ///|   XO    |
 222    | PO    |   RT  |   UI |   RB |   XO    |
 223    | PO    |  BF|//|   RA |   RB |   XO    |
 224    | PO    |   RT  |   RA |   UI |   XO    |
 225    | PO    |   RT  |   SI |   ///|   XO    |
 226
 227 # 1.6.25 EVS-FORM
 228    |0      |6   |11    |16    |21    |29 |31 |
 229    | PO    |  RT|   RA |   RB |   XO |BFA    |
 230
 231 # 1.6.26 Z22-FORM
 232    |0      |6  |9 |11     |16     |22    |31 |
 233    | PO    | BF|//|   FRA |   DCM |   XO | / |
 234    | PO    | BF|//|  FRAp |   DCM |   XO | / |
 235    | PO    | BF|//|   FRA |   DGM |   XO | / |
 236    | PO    | BF|//|  FRAp |   DGM |   XO | / |
 237    | PO    |  FRT |   FRA |    SH |   XO |Rc |
 238    | PO    |  FRTp|  FRAp |    SH |   XO |Rc |
 239
 240 # 1.6.27 Z23-FORM
 241    |0     |6     |11    |15 |16     |21 |23    |31 |
 242    | PO   |  FRT |    TE    |   FRB |RMC|   XO |Rc |
 243    | PO   |  FRTp|    TE    |  FRBp |RMC|   XO |Rc |
 244    | PO   |  FRT |   FRA    |   FRB |RMC|   XO |Rc |
 245    | PO   |  FRTp|   FRA    |  FRBp |RMC|   XO |Rc |
 246    | PO   |  FRTp|  FRAp    |  FRBp |RMC|   XO |Rc |
 247    | PO   |  FRT |  /// | R | FRB   |RMC|   XO |Rc |
 248    | PO   |  FRTp|  /// | R | FRBp  |RMC|   XO |Rc |
 249
 250 # V3.0B 1.6.6 DX-FORM
 251    |0    |6   |11   |16   |26   |31
 252    | PO  |  RT|   d1|   d0|   XO|d2
 253
 254 # 1.6.28 SVL-FORM
 255    |0     |6    |11    |16   |22 |24 |25 |26    |31 |
 256    | PO   |  RT |   RA | SVi |// |vs |ms |   XO |Rc |
 257
 258 # 1.6.28 Instruction Fields
 259     A (6)
 260         Field used by the tbegin. instruction to specify an
 261         implementation-specific function.
 262         Field used by the tend. instruction to specify the
 263         completion of the outer transaction and all nested
 264         transactions.
 265         Formats: X
 266     AA (30)
 267         Absolute Address.
 268         0    The immediate field represents an address
 269              relative to the current instruction address. For
 270              I-form branches the effective address of the
 271              branch target is the sum of the LI field
 272              sign-extended to 64 bits and the address of
 273              the branch instruction. For B-form branches
 274              the effective address of the branch target is
 275              the sum of the BD field sign-extended to 64
 276              bits and the address of the branch instruction.
 277         1    The immediate field represents an absolute
 278              address. For I-form branches the effective
 279              address of the branch target is the LI field
 280              sign-extended to 64 bits. For B-form branches
 281              the effective address of the branch target is
 282              the BD field sign-extended to 64 bits.
 283         Formats: B, I
 284     AX,A (29,11:15)
 285         Fields that are concatenated to specify a VSR to
 286         be used as a source.
 287         Formats: XX3, XX4
 288     BA (11:15)
 289         Field used to specify a bit in the CR to be used as
 290         a source.
 291         Formats: XL
 292     BB (16:20)
 293          Field used to specify a bit in the CR to be used as
 294          a source.
 295          Formats: XL
 296     BC (21:25)
 297          Field used to specify a bit in the CR to be used as
 298          a source.
 299          Formats: A
 300     BD (16:29)
 301          Immediate field used to specify a 14-bit signed
 302          two's complement branch displacement which is
 303          concatenated on the right with 0b00 and
 304          sign-extended to 64 bits.
 305          Formats: B
 306     BF (6:8)
 307          Field used to specify one of the CR fields or one of
 308          the FPSCR fields to be used as a target.
 309          Formats: D, X, XL, XX2, XX3, Z22
 310     BFA (29:31)
 311          Field used to specify one of the CR fields or one of
 312          the FPSCR fields to be used as a source.
 313          Formats: EVS
 314     BFA (11:13)
 315          Field used to specify one of the CR fields or one of
 316          the FPSCR fields to be used as a source.
 317          Formats: X, XL
 318     BH (19:20)
 319          Field used to specify a hint in the Branch Condi-
 320          tional to Link Register and Branch Conditional to
 321          Count Register instructions. The encoding is
 322          described in Section 2.4, 'Branch Instructions'.
 323          Formats: XL
 324     BHRBE (11:20)
 325          Field used to identify the BHRB entry to be used
 326          as a source by the Move From Branch History
 327          Rolling Buffer instruction.
 328          Formats: XFX
 329     BI (11:15)
 330          Field used to specify a bit in the CR to be tested by
 331          a Branch Conditional instruction.
 332          Formats: B, XL
 333     BO (6:10)
 334          Field used to specify options for the Branch Condi-
 335          tional instructions. The encoding is described in
 336          Section 2.4, 'Branch Instructions'.
 337          Formats: B, XL, X, XL
 338     BT (6:10)
 339          Field used to specify a bit in the CR or in the
 340          FPSCR to be used as a target.
 341          Formats: XL
 342     BX,B (30,16:20)
 343         Fields that are concatenated to specify a VSR to
 344         be used as a source.
 345         Formats: XX2, XX3, XX4
 346     CT (7:10)
 347         Field used in X-form instructions to specify a cache
 348         target (see Section 4.3.2 of Book II).
 349         Formats: X
 350     CX,C (28,21:25)
 351         Fields that are concatenated to specify a VSR to
 352         be used as a source.
 353         Formats: XX4
 354     D (16:31)
 355         Immediate field used to specify a 16-bit signed
 356         two's complement integer which is sign-extended
 357         to 64 bits.
 358         Formats: D
 359     d0,d1,d2 (16:25,11:15,31)
 360         Immediate fields that are concatenated to specify a
 361         16-bit signed two's complement integer which is
 362         sign-extended to 64 bits.
 363         Formats: DX
 364     dc,dm,dx (25,29,11:15)
 365         Immediate fields that are concatenated to specify
 366         Data Class Mask.
 367         Formats: XX2
 368     DCM (16:21)
 369         Immediate field used to specify Data Class Mask.
 370         Formats: Z22
 371     DCMX (9:15)
 372         Immediate field used to specify Data Class Mask.
 373         Formats: X, XX2
 374     DGM (16:21)
 375         Immediate field used as the Data Group Mask.
 376         Formats: Z22
 377     DM (22:23)
 378         Immediate field used by xxpermdi instruction as
 379         doubleword permute control.
 380         Formats: XX3
 381     DRM (18:20)
 382         Immediate operand field used to specify new deci-
 383         mal floating-point rounding mode.
 384         Formats: X
 385     DUI (6:10)
 386         Field used by the dnh instruction (see Book III-E).
 387         Formats: XFX
 388     DUIS (11:20)
 389         Field used by the dnh instruction (see Book III-E).
 390         Formats: XFX
 391     DQ (16:27)
 392         Immediate field used to specify a 12-bit signed
 393         two's complement integer which is concatenated
 394         on the right with 0b0000 and sign-extended to 64
 395         bits.
 396         Formats: DQ
 397     DS (16:29)
 398         Immediate field used to specify a 14-bit signed
 399         two's complement integer which is concatenated
 400         on the right with 0b00 and sign-extended to 64 bits.
 401         Formats: DS
 402     E (16)
 403         Field used by the Write MSR External Enable
 404         instruction (see Book III-E).
 405         Formats: X
 406     E (12:15)
 407         Field used to specify the access types ordered by
 408         an Elemental Memory Barrier type of sync instruc-
 409         tion.
 410     EH (31)
 411         Field used to specify a hint in the Load and
 412         Reserve instructions. The meaning is described in
 413         Section 4.6.2, 'Load and Reserve and Store Con-
 414         ditional Instructions', in Book II.
 415         Formats: X
 416     EO (11:12)
 417         Expanded opcode field
 418         Formats: X
 419     EO (11:15)
 420         Expanded opcode field
 421         Formats: VX, X, XX2
 422     EX (31)
 423         Field used to specify Inexact form of round to
 424         quad-precision integer.
 425         Formats: X
 426     FC (16:20)
 427         Field used to specify the function code in Load/
 428         Store Atomic instructions.
 429         Formats: X
 430     FLM (7:14)
 431         Field mask used to identify the FPSCR fields that
 432         are to be updated by the mtfsf instruction.
 433         Formats: XFL
 434     FRA (11:15)
 435         Field used to specify a FPR to be used as a
 436         source.
 437         Formats: A, X, Z22, Z23
 438     FRAp (11:15)
 439         Field used to specify an even/odd pair of FPRs to
 440         be concatenated and used as a source.
 441         Formats: X, Z22, Z23
 442     FRB (16:20)
 443         Field used to specify an FPR to be used as a
 444         source.
 445         Formats: A, X, XFL, Z23
 446     FRBp (16:20)
 447          Field used to specify an even/odd pair of FPRs to
 448          be concatenated and used as a source.
 449          Formats: X, Z23
 450     FRC (21:25)
 451          Field used to specify an FPR to be used as a
 452          source.
 453          Formats: A
 454     FRS (6:10)
 455          Field used to specify an FPR to be used as a
 456          source.
 457          Formats: D, X
 458     FRSp (6:10)
 459          Field used to specify an even/odd pair of FPRs to
 460          be concatenated and used as a source.
 461          Formats: DS, X
 462     FRT (6:10)
 463          Field used to specify an FPR to be used as a tar-
 464          get.
 465          Formats: A, D, X, Z22, Z23
 466     FRTp (6:10)
 467          Field used to specify an even/odd pair of FPRs to
 468          be concatenated and used as a target.
 469          Formats: DS, X, Z22, Z23
 470     FXM (12:19)
 471          Field mask used to identify the CR fields that are to
 472          be written by the mtcrf and mtocrf instructions, or
 473          read by the mfocrf instruction.
 474          Formats: XFX
 475     IB (16:20)
 476          Immediate field used to specify a 5-bit signed inte-
 477          ger.
 478          Formats: MDS
 479     IH (8:10)
 480          Field used to specify a hint in the SLB Invalidate
 481          All instruction. The meaning is described in
 482          Section 5.9.3.2, 'SLB Management Instructions',
 483          in Book III.
 484          Formats: X
 485     IMM8 (13:20)
 486          Immediate field used to specify an 8-bit integer.
 487          Formats: X
 488     IS (6:10)
 489          Immediate field used to specify a 5-bit signed inte-
 490          ger.
 491          Formats: MDS
 492     L (6)
 493          Field used to specify whether the mtfsf instruction
 494          updates the entire FPSCR.
 495          Formats: XFL
 496     L2 (9:10)
 497          Field used by the Data Cache Block Flush instruc-
 498          tion (see Section 4.3.2 of Book II) and also by the
 499          Synchronize instruction (see Section 4.6.3 of Book
 500          II).
 501          Formats: X
 502     L (10)
 503          Field used to specify whether a fixed-point Com-
 504          pare instruction is to compare 64-bit numbers or
 505          32-bit numbers.
 506          Field used by the Compare Range Byte instruction
 507          to indicate whether to compare against 1 or 2
 508          ranges of bytes.
 509          Formats: D, X
 510     L1 (15)
 511          Field used by the Move To Machine State Register
 512          instruction (see Book III).
 513          Field used by the SLB Move From Entry VSID and
 514          SLB Move From Entry ESID instructions for imple-
 515          mentation-specific purposes.
 516          Formats: X
 517     L3 (14:15)
 518          Field used by the Deliver A Random Number
 519          instruction (see Section 3.3.9, 'Fixed-Point Arith-
 520          metic Instructions') to choose the random number
 521          format.
 522          Formats: X
 523     LEV (20:26)
 524          Field used by the System Call instructions.
 525          Formats: SC
 526     LI (6:29)
 527          Immediate field used to specify a 24-bit signed
 528          two's complement integer which is concatenated
 529          on the right with 0b00 and sign-extended to 64
 530          bits.
 531          Formats: I
 532     LK (31)
 533          LINK bit.
 534          0     Do not set the Link Register.
 535          1     Set the Link Register. The address of the
 536                instruction following the Branch instruction is
 537                placed into the Link Register.
 538          Formats: B, I, XL
 539     MB (21:25)
 540         Field used in M-form instructions to specify the first
 541         1-bit of a 64-bit mask, as described in
 542         Section 3.3.14, 'Fixed-Point Rotate and Shift
 543         Instructions' on page 101.
 544         Formats: M
 545     mb (21:26)
 546         Field used in MD-form and MDS-form instructions
 547         to specify the first 1-bit of a 64-bit mask, as
 548         described in Section 3.3.14, 'Fixed-Point Rotate
 549         and Shift Instructions' on page 101.
 550         Formats: MD, MDS
 551     me (21:26)
 552         Field used in MD-form and MDS-form instructions
 553         to specify the last 1-bit of a 64-bit mask, as
 554         described in Section 3.3.14, 'Fixed-Point Rotate
 555         and Shift Instructions' on page 101.
 556         Formats: MD, MDS
 557     ME (26:30)
 558         Field used in M-form instructions to specify the last
 559         1-bit of a 64-bit mask, as described in
 560         Section 3.3.14, 'Fixed-Point Rotate and Shift
 561         Instructions' on page 101.
 562         Formats: M
 563     MO (6:10)
 564         Field used in X-form instructions to specify a sub-
 565         set of storage accesses.
 566         Formats: X
 567     ms (25)
 568         Field used in Simple-V to specify whether MVL is to be set
 569         Formats: SVL
 570     NB (16:20)
 571         Field used to specify the number of bytes to move
 572         in an immediate Move Assist instruction.
 573         Formats: X
 574     OC (6:20)
 575         Field used by the Embedded Hypervisor Privilege
 576         instruction.
 577         Formats: XL
 578     OE (21)
 579         Field used by XO-form instructions to enable set-
 580         ting OV and SO in the XER.
 581         Formats: XO
 582     PO (0:5)
 583         Primary opcode field.
 584         Formats: all
 585     PRS (14)
 586         Field used to specify whether to invalidate pro-
 587         cess- or partition-scoped entries for tlbie[l].
 588         Formats: X
 589     PS (22)
 590         Field used to specify preferred sign for BCD opera-
 591         tions.
 592         Formats: VX
 593     PT (28:31)
 594         Immediate field used to specify a 4-bit unsigned
 595         value.
 596         Formats: DQ
 597     R (10)
 598         Field used by the tbegin. instruction to specify the
 599         start of a ROT.
 600         Formats: X
 601     R (15)
 602         Immediate field that specifies whether the RMC is
 603         specifying the primary or secondary encoding
 604         Field used to specify whether to invalidate Radix
 605         Tree or HPT entries for tlbie[l].
 606         Formats: X, Z23
 607     RA (11:15)
 608         Field used to specify a GPR to be used as a
 609         source or as a target.
 610         Formats: A, D, DQ, DQE, DS, M, MD, MDS, TX, VA, VX, X, XO, XS, SVL
 611     RB (16:20)
 612         Field used to specify a GPR to be used as a
 613         source.
 614         Formats: A, M, MDS, VA, X, XO
 615     Rc (21)
 616         RECORD bit.
 617         0    Do not alter the Condition Register.
 618         1    Set Condition Register Field 6 as described in
 619              Section 2.3.1,     'Condition  Register'     on
 620              page 30.
 621         Formats: VC, XX3
 622     RC (21:25)
 623         Field used to specify a GPR to be used as a
 624         source.
 625         Formats: VA
 626     Rc (31)
 627         RECORD bit.
 628         0    Do not alter the Condition Register.
 629         1    Set Condition Register Field 0 or Field 1 as
 630              described in Section 2.3.1, 'Condition Regis-
 631              ter' on page 30.
 632         Formats: A, M, MD, MDS, X, XFL, XO, XS, Z22, Z23, SVL
 633     RIC (12:13)
 634         Field used to specify what types of entries to inval-
 635         idate for tlbie[l].
 636         Formats: X
 637     RM (19:20)
 638         Immediate operand field used to specify new
 639         binary floating-point rounding mode.
 640         Formats: X
 641     RMC (21:22)
 642         Immediate field used for DFP rounding mode con-
 643         trol.
 644         Formats: Z23
 645     RO (31)
 646         Round to Odd override
 647         Formats: X
 648     RS (6:10)
 649         Field used to specify a GPR to be used as a
 650         source.
 651         Formats: D, DS, M, MD, MDS, X, XFX, XS
 652     RSp (6:10)
 653         Field used to specify an even/odd pair of GPRs to
 654         be concatenated and used as a source.
 655         Formats: DS, X
 656     RT (6:10)
 657         Field used to specify a GPR to be used as a target.
 658         Formats: A, D, DQE, DS, DX, VA, VX, X, XFX, XO, XX2, SVL
 659     RTp (6:10)
 660         Field used to specify an even/odd pair of GPRs to
 661         be concatenated and used as a target.
 662         Formats: DQ, X
 663     S (11)
 664         Immediate field that specifies signed versus
 665         unsigned conversion.
 666         Formats: X
 667     S (20)
 668         Immediate field that specifies whether or not the
 669         rfebb     instruction   re-enables      event-based
 670         branches.
 671         Formats: XL
 672     SH (16:20)
 673         Field used to specify a shift amount.
 674         Formats: M, X
 675     SH (16:21)
 676         Field used to specify a shift amount.
 677         Formats: Z22
 678     sh (30,16:20)
 679         Fields that are concatenated to specify a shift
 680         amount.
 681         Formats: MD, XS
 682     SHB (22:25)
 683         Field used to specify a shift amount in bytes.
 684         Formats: VA
 685     SHW (22:23)
 686          Field used to specify a shift amount in words.
 687          Formats: XX3
 688     SI (16:20)
 689          Immediate field used to specify a 5-bit signed inte-
 690          ger.
 691          Formats: X
 692     SI (16:31)
 693          Immediate field used to specify a 16-bit signed
 694          integer.
 695          Formats: D
 696     SIM (11:15)
 697          Immediate field used to specify a 5-bit signed inte-
 698          ger.
 699          Formats: VX
 700     SP (11:12)
 701          Immediate field that specifies signed versus
 702          unsigned conversion.
 703          Formats: X
 704     SPR (11:20)
 705          Field used to specify a Special Purpose Register
 706          for the mtspr and mfspr instructions.
 707          Formats: XFX
 708     SR (12:15)
 709          Field used by the Segment Register Manipulation
 710          instructions (see Book III).
 711          Formats: X
 712     SVi (16:23)
 713          Simple-V immediate field for setting VL or MVL
 714          Formats: SVL
 715     SX,S (28,6:10)
 716          Fields SX and S are concatenated to specify a
 717          VSR to be used as a source.
 718          Formats: DQ
 719     SX,S (31,6:10)
 720          Fields SX and S are concatenated to specify a
 721          VSR to be used as a source.
 722          Formats: X
 723     T (9:10)
 724           Field used to specify the type of invalidation done
 725           by a TLB Invalidate Local instruction (see Book
 726           III-E).
 727          Formats: X
 728     TBR (11:20)
 729          Field used by the Move From Time Base instruc-
 730          tion (see Section 6.1 of Book II).
 731          Formats: X
 732     TE (11:15)
 733          Immediate field that specifies a DFP exponent.
 734          Formats: Z23
 735     TH (6:10)
 736          Field used by the data stream variant of the dcbt
 737          and dcbtst instructions (see Section 4.3.2 of Book
 738          II).
 739          Formats: X
 740     TO (6:10)
 741          Field used to specify the conditions on which to
 742          trap.     The    encoding     is    described   in
 743          Section 3.3.10.1,     'Character-Type     Compare
 744          Instructions' on page 87.
 745          Formats: D, X
 746     TX,T (28,6:10)
 747          Fields that are concatenated to specify a VSR to
 748          be used as either a target.
 749          Formats: DQ
 750     TX,T (31,6:10)
 751          Fields that are concatenated to specify a VSR to
 752          be used as either a target or a source.
 753          Formats: X, XX2, XX3, XX4
 754     U (16:19)
 755          Immediate field used as the data to be placed into
 756          a field in the FPSCR.
 757          Formats: X
 758     UI (16:20)
 759          Immediate field used to specify a 5-bit unsigned
 760          integer.
 761          Formats: TX
 762     UI (16:31)
 763          Immediate field used to specify a 16-bit unsigned
 764          integer.
 765          Formats: D
 766     UIM (11:15)
 767          Immediate field used to specify a 5-bit unsigned
 768          integer.
 769          Formats: VX, X
 770     UIM (12:15)
 771          Immediate field used to specify a 4-bit unsigned
 772          integer.
 773          Formats: VX, XX2
 774     UIM (13:15)
 775          Immediate field used to specify a 3-bit unsigned
 776          integer.
 777          Formats: VX
 778     UIM (14:15)
 779          Immediate field used to specify a 2-bit unsigned
 780          integer.
 781          Formats: VX, XX2
 782     VRA (11:15)
 783          Field used to specify a VR to be used as a source.
 784          Formats: VA, VC, VX
 785     VRB (16:20)
 786         Field used to specify a VR to be used as a source.
 787         Formats: VA, VC, VX
 788     VRC (21:25)
 789         Field used to specify a VR to be used as a source.
 790         Formats: VA
 791     VRS (6:10)
 792         Field used to specify a VR to be used as a source.
 793         Formats: DS, X
 794     VRT (6:10)
 795         Field used to specify a VR to be used as a target.
 796         Formats: DS, VA, VC, VX, X
 797     vs (24)
 798         Field used in Simple-V to specify whether VL is to be set
 799         Formats: SVL
 800     W (15)
 801         Field used by the mtfsfi and mtfsf instructions to
 802         specify the target word in the FPSCR.
 803         Formats: X, XFL
 804     WC (9:10)
 805         Field used to specify the condition or conditions
 806         that cause instruction execution to resume after
 807         executing a wait instruction (see Section 4.6.4 of
 808         Book II).
 809         Formats: X
 810     XBI (21:24)
 811         Field used to specify a bit in the XER.
 812         Formats: MDS, MDS, TX
 813     XO (21,23:31)
 814         Extended opcode field.
 815         Formats: VX
 816     XO (21:24,26:28)
 817         Extended opcode field.
 818         Formats: XX2
 819     XO (21:24:28)
 820         Extended opcode field.
 821         Formats: XX3
 822     XO (21:28)
 823         Extended opcode field.
 824         Formats: XX3
 825     XO (21:29)
 826         Extended opcode field.
 827         Formats: XS, XX2
 828     XO (21:30)
 829         Extended opcode field.
 830         Formats: X, XFL, XFX, XL
 831     XO (21:31)
 832         Extended opcode field.
 833         Formats: VX
 834     XO (22:30)
 835         Extended opcode field.
 836         Formats: XO, XX3, Z22
 837     XO (22:31)
 838         Extended opcode field.
 839         Formats: VC
 840     XO (23:30)
 841         Extended opcode field.
 842         Formats: X, Z23
 843     XO (25:30)
 844         Extended opcode field.
 845         Formats: TX
 846     XO (26:27)
 847         Extended opcode field.
 848         Formats: XX4
 849     XO (26:30)
 850         Extended opcode field.
 851         Formats: A, DX, SVL
 852     XO (26:31)
 853         Extended opcode field.
 854         Formats: VA
 855     XO (27:29)
 856         Extended opcode field.
 857         Formats: MD
 858     XO (27:30)
 859         Extended opcode field.
 860         Formats: MDS
 861     XO (29:31)
 862         Extended opcode field.
 863         Formats: DQ
 864     XO (30)
 865         Extended opcode field.
 866         Formats: SC
 867     XO (30:31)
 868         Extended opcode field.
 869         Formats: DQE, DS, SC
 870